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CVE-2021-30832 Details

Description

A memory corruption issue was addressed with improved state management. This issue is fixed in Security Update 2021-005 Catalina, macOS Big Sur 11.6. A local attacker may be able to elevate their privileges.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:7.8 HIGHVector:CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.

URL	Source(s)	Tag(s)
https://support.apple.com/en-us/HT212804	CVE	Release NotesVendor Advisory
https://support.apple.com/en-us/HT212805	CVE	Release NotesVendor Advisory
https://www.zerodayinitiative.com/advisories/ZDI-22-355/	CVE	Third Party AdvisoryVDB Entry
https://support.apple.com/en-us/HT212804	[email protected]	Release NotesVendor Advisory
https://support.apple.com/en-us/HT212805	[email protected]	Release NotesVendor Advisory
https://www.zerodayinitiative.com/advisories/ZDI-22-355/	[email protected]	Third Party AdvisoryVDB Entry

see all 6 references

Weakness Enumeration

CWE-ID	CWE Name	Source
CWE-787	Out-of-bounds Write	[email protected]

Affected Products

Product	Versions
apple mac os x	>= 10.15, <= 10.15.6 10.15.7 - 10.15.7 security_update_2020 10.15.7 security_update_2020-001 10.15.7 security_update_2020-005
CPE cpe:2.3:o:apple:mac_os_x:::::::: cpe:2.3:o:apple:mac_os_x:10.15.7:-:::::: cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2020:::::: cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2020-001:::::: cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2020-005:::::: cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2020-007:::::: cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2021-001:::::: cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2021-002:::::: cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2021-003:::::: cpe:2.3:o:apple:mac_os_x:10.15.7:supplemental_update:::::: Remediation No remediation found in references.
apple macos	>= 11.0, < 11.6
CPE cpe:2.3:o:apple:macos:::::::: Remediation No remediation found in references.

Change History

6 change records found show changes

Date	Action	Recorded By
Jun 17, 2026	CVE Modified	[email protected]
Nov 21, 2024	CVE Modified	CVE
May 14, 2024	CVE Modified	[email protected]
Feb 22, 2022	Modified Analysis	[email protected]
Feb 16, 2022	CVE Modified	[email protected]
Oct 22, 2021	Initial Analysis	[email protected]